Transcript for Tracy Morgan Goes All Out in 'Saturday Night Live' Return
Welcome back to "Gma." Time for our "Gma heat index." This morning, wait for it. Hot button. Tracy Morgan's triumphant return to "Saturday night live." His first appearance since a deaf stating car crash last year almost took his life. Linzie Davis has more. Reporter: From his first moments on the stage, he talked about hi horrific crash. Then he joked about it. People are wondering, can he speak? Does he have 100% capacity? But the truth is I never did. Nen off to the races to make people laugh again. For those who say left sir the best form of therapy, Tracy Morgan stood before a live television audience as proof. Thank you so much. No I'm just playing. Kraul thought for a minute that was real. Reporter: An emotional comeback on "Saturday night live". People are wondering, can he speak? Does he have 100% mental capacity? But the truth is, I never did. I might actually be a few points higher now. Reporter: His "30 rock" co-stars by his side. Good god, Tracy. I'm black and better than ever. Reporter: And bringing some of his most over the top contacts back to life. I'm Brian fell Lowe's. This is astronaut Jones. I'll call you back, Oprah. All I ever wanted to do was dance, lady. Reporter: It was hard to tell just last year the 46-year-old was critically injured in fatal crash. There's a terrible sept. The car flipped. It's on its side. Reporter: This Walmart tractor trailer collided with the van he was riding in, killing the star's friend, James McNair. Morgan stayed hospitalized for five weeks. Settling a lawsuit with Walmart for an undisclosed amount this sum person Morgan's been on a long road to recovery. Receiving a standing ovation while taking the stage last month. It's been a long road back. I was ecstatic to learn I wasn't the one who messed up. Reporter: On this particular night, it was as if he never left. But I'm back. It feels so good to be here. Yes. It was part reunion and part Morgan reprising his most popular "Snl" characters including astronaut Jones, Brian fell Lowe's. We have to mention Larry David as Bernie sanders. The general consensus is he was back and better. Just as funny as ever before. Didn't lose a beat at all. And where is Jackie CHAN at any way? So much energy. The whole cast coming back was great. Is there one of the better showing in awhile, yeah. Next up, helicopter parenting.
This transcript has been automatically generated and may not be 100% accurate.