Chain Reaction was a Spanish television contest presented by Ion Aramendi and broadcast on Telecinco between December 19, 2022 and July 12, 2025. In this contest, two teams of three people (friends, family, co-workers, etc.) face each other, who compete in different tests to solve word chains while accumulating money with the aim of taking a jackpot of up to €150,000 every day.
| Created By | Bob Stewart | |
|---|---|---|
| Status | Ended | |
| Original Name | Reaccion en cadena | |
| First Air Date | December 19, 2022 | |
| Last Air Date | December 19, 2022 | |
| Seasons | 1 | |
| Episodes | 1 | |
| Episode Runtime | 0min | |
| Language | Spanish | |
| Original Language | Spanish | |
| Production Countries | — | |
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