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20/20 S49E12 — Badass Detective

7.1

20/20•Season 49•Episode 12

Badass Detective

7.1/10 · 23 votesJan 9, 202681 min

Ranked #12 of 32 in Season 49•+0.3 vs season avg

A dogged detective will stop at nothing -- donning disguises, going under cover, and employing cutting edge forensics -- all to solve the murders of two young women

Previous episodeE11 · Meddler or Murderer?Next episodeE13 · The Hunt for Mr. Right

Seasons29

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Season 49 Episodes33

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E12 7.1Now viewing

Badass Detective

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Cast2

David Muir

David Muir

Self - Anchor

Deborah Roberts

Deborah Roberts

Self - Anchor

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Episode Summary

"Badass Detective" is episode 12 of 20/20 season 49. It scored 7.1/10 from 23 votes, ranking #12 of 32 episodes this season (season average 6.8). It aired on January 9, 2026.

Next: E13 · The Hunt for Mr. Right Best of Season 49