SHAYNE'S TOP 5 EXPERIMENTS (Smosh Lab Season Finale!) is the final episode of Smosh Lab. It was released on October 4, 2017.

SMOSH LAB pairs SMOSH super-talent SHAYNE TOPP with an actual scientist and they do KICK-ASS science experiments. Every episode features a new science experiment and a big friggin’ mess. It’s LEARNING… on accident.

Video Description

"Shayne looks back at his favorite moments in this special edition of Smosh Lab!"


Shayne recounts all of his top 5 favorite moments from Smosh Lab in the Series Finale episode.

5: Killer Icicles

4: Walking on Oobleck

3: Courtney's Puns

2: Every Explosion

1: Deep Voice Gas

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