Where can I watch “The Big Bang Theory” Season 12 Episode 17 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

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Watching earlier episodes in season 12 helps you follow the plot and character arcs leading into this episode.

Watch The Big Bang Theory Season 12 Episode 17 Online

“Baby-sitting expérimental” — Watch "The Big Bang Theory" Season 12 Episode 17 online in HD for free. Check streaming providers, cast, and episode details.

Mar 7, 2019 Season 12 Episode 17 20 min PG

6.6 ★ ★ ★ ★ ★

39 votes

The Big Bang Theory Season 12

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Season 12 Episode 17 — Aired on Mar 7, 2019 • runs about 20 minutes.

Directed by Mark Cendrowski.

Written by Steve Holland, Maria Ferrari.

Notable cast/guest names in this episode include Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg.

This page includes 2 official still(s) (when available) plus legal availability links.

Looking for “watch The Big Bang Theory Season 12 Episode 17 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Penny et Bernadette s'absentent pour participer à une conférence où Penny va être approchée par un laboratoire concurrent. Howard a donc la garde de ses deux enfants et Sheldon va se laisser convaincre de passer du temps avec les bébés.