Catalyst
Browse reaction videos from Catalyst, including originals they reacted to, recent uploads, and tracked reaction activity on ReactionFinder.
2.2K subscribers4 reactions4 originalsLatest tracked Jul 15, 2026
14:07
🎬 The Bee Movie From Ken's Perspective Is Tragically Hilarious Reaction
310Apr 21, 2025
Watch Reaction↓ REACTING TO
5:44
🎬 When you accidentally write songs that already exist part 8 Reaction
246May 18, 2025
Watch Reaction↓ REACTING TO
4:41
When you accidentally write songs that already exist part 8
Daniel Thrasher • 4.7M
↓ REACTING TO
2:34
The Moon wakes up (cosmic horror/astrophobia animation)
Mr. Friend • 45.0M