In an encounter caught on camera, a father and son take a moment to share one more hug before the dad heads to work.

Chelsie Hill talks about how she founded the “Rollettes” dance team to change the perspective of people with disabilities and to inspire others with the power of dance.

A teen filmmaker who documented making hydroponic gardens tells ABC News Live about how his project has helped increase access to fresh food and united communities.

Ret. Marine Corps. Gunnery Sgt. Tiffany Hudgins talks about her achievement in the Invictus Games and how competing helped her heal from a brain injury.

Allix Bolton filmed her daughter, who had been "anxiously waiting" for her father to return to the Marine Corps Air Station in Japan, embracing her dad upon his arrival.

Chris Hemsworth’s Centr app is partnering with a non-profit that is fighting for equitable access in youth fitness. Dr. Jen joins him in Miami with a generous donation.

Mikayla Renfrow was on a flight back to NYC when she found out she was playing Jasmine last-minute, but her Delta flight crew secured a “magic" helicopter ride to help her make it onstage in time.

Vince Pierce, who was shot in the neck and now uses a wheelchair, now leads Open Doors, a nonprofit working on gun violence prevention and disability justice.

A 10-year-old girl jumped out of the crowd to help her mom cross the finish line at the REVEL Big Cottonwood marathon in Salt Lake City, Utah.

ABC News’ Danny New has more on the little girl taking social media by storm, drawing millions of fans with expertly snapped shots of her beloved "paw paw."

Gabriel Nuez walked into a surprise baby shower for him in his workplace break room filled with balloons, cake and decorations.

Premature twins Kimyah and DJ beat the odds and went home from the NICU after 138 days.

Brett Crawford grew up under challenging circumstances, turned to addiction, and landed in jail several times but now he’s painting with a purpose and is giving back to inspire others.

Lauren Crupi, who has a rare genetic disease called MCKD1, was given a second chance at life by her friend and fellow teacher Michael Daneman, who donated a kidney to her in June.

Cooper Erickson and Ethan Olds of Stevens Point Area Senior High in Wisconsin showed incredible sportsmanship when they stopped to help a competitor from a rival school who fell during a race.

Erica Yonks, an art teacher at Martin Luther King High School for Law, Advocacy and Community Justice in New York City, who goes above and beyond for her students.

The song is meant to inspire self-confidence from a young age.

Bride Natalie Crockett couldn’t hold back her tears when she found a patch from her late father's shirt sewn to her wedding dress with a special message.

"Seeing my daughters on campus? You know, I love it."

Amy Malczewski is starting college this fall as a graduate student and is being joined by her mother and her two daughters.

United pilot Cole Doss thanked his mom, Moya, a flight attendant of 46 years, who was one of his crew members on a flight from Washington D.C. to Madrid.

Sherri Brown Webster, a “GMA” superfan, explains why she's a longtime viewer of “Good Morning America.”

Sixty-eight year old Marc Plotkin always wanted to be a lifeguard, and when the opportunity arose, he dove right in.

Billy Parker is a double amputee who lost both his arms in a work accident and now he’s helping others with prosthetics perform day-to-day tasks.

Grayson Roberts, 9, is now able to travel the world with the help of Blink-182 star Travis Barker and musician Charlie Rocket.

Carol Holmes named her cat Bob after her beloved late father. Bob the cat went missing for 10 years and was found Aug. 19, on what would have been Holmes’ dad’s 94th birthday.

The second Eli realized the mascot was his dad, he jumped into his arms for a long hug.

WELCOME HOME: It was a touching reunion as a soldier disguised as an elementary school’s mascot surprised his son on his first day of second grade.

The East Haven Fire Department in Connecticut has welcomed Riggs, a beagle mix, as a support dog.

Brooke Lyle’s mom Jessica Jordan has lived with granulomatosis with polyangiitis, a rare autoimmune disease, for over 12 years.

Arthur Green, who served in WWII and the Korean War, threw out the first pitch at the Baltimore Orioles game Friday night against the Colorado Rockies.

Police say a woman who was being kidnapped was able to ask for help by slipping a note to a gas station customer while she was being held against her will.

Valentina, 9, accidentally left behind her beloved doll, Beatrice, following a flight earlier this summer. Pilot James "Jim" Danen stepped in to help.

American Airlines pilot Jim Danen was able to return Valentina Dominguez's doll to Texas after it was accidentally left behind at an airport in Japan on a family vacation.

A hero pilot flew all over the world to reunite a young passenger with her favorite doll! ABC News’ Danny New has more.

"She's been one of the biggest supporters in my career of becoming a pilot ever since my very first flight lesson," Cole Doss, a United Airlines pilot, said in the sweet video.

Maryah Greene waited three years to show her dad that she wrote a children’s book, “Good Things.”

Liv Postl surprised her grandpa Gary on FaceTime with her engagement announcement.

The range of emotions are on full display.

For over 20 years, Brian Calhoun, has created high-end acoustic guitars for top musicians. He now creates one-string guitars that make learning music enjoyable for the next generation of musicians.

The youngest American to orbit Earth, Hayley Arceneaux, is now sharing her incredible journey from child cancer patient to astronaut in a new book for young readers.

Ben Fitchett got a chance to live out his dream of dancing with Katy Perry during a recent Las Vegas concert.

A New York woman has reunited with a hospital staffer who found her after she was abandoned as a baby.

Vicky Lynn Laffin, who was abandoned as a newborn but was found by cardiac technician Claudia Beadle, also recently discovered something else about her family.

Elizabeth Francis says she has never smoked, never drank, and eats everything!

Geraldine McGrath wore a pink suit to attend the movie with her 23-year-old granddaughter Eileen.

Eleven-month-old Theo, who is considered legally blind, saw his parents clearly for the first time.

Eastern Michigan's football coach gathered his team to single out Brian Dooley for giving up his scholarship so teammate Zach Conti could afford school.

Roman McCormick received a lifesaving kidney donation when his geometry teacher Eddie McCarthy found out he was a match and stepped in.

Chick Westby and his son Sam started their trip in Pacific City, Oregon, and ended in Atlantic City, New Jersey.