All episodes Season 2 S02E12 2009-01-12 30 min 2000s

The Big Bang Theory

The Killer Robot Instability

Season 2, Episode 12 · Aired 2009-01-12

The Big Bang Theory — The Killer Robot Instability (S02E12)

Synopsis

When Penny's comment about Wolowitz's love life sends him into a depressed stupor, his friends lose their most important team-mate in an upcoming fighting robot competition.

In the series

This episode is part of The Big Bang Theory (2007–2019) on CBS.

Nerd culture goes multi-cam prime-time global.

Key cast

Also in season 2

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