Plan B) is a 2021 Indian Tamil-language crime thriller film written and directed by Vignesh Karthick.

She finds fingerprints on the burnt car, belonging to one Barani, who is also a suspect in another very similar murder case.

Barani is nabbed, and he confesses that both Surya and the other murdered woman were his ex-girlfriends who ruined his life, so he wanted to exact revenge.

It is shown that Barani had left his fingerprints accidentally on Surya's car during the scuffle with the stranger, who chased him out of the house.

He shows Athira a video proof of Surya living happily with her boyfriend but refuses to disclose their location for safety sake.

Coincidentally, Barani finds YouTube videos of Arjun from his acting days and informs Athira that this was the man he saw.

Naveen Darshan of Cinema Express rated the film 3/5 and called Thittam Irandu "a solid social drama, well-made thriller weighed down by needless red herrings.

"[3] Deccan Herald reviewer Roktim Rajpal stated that the film lacked a thrilling element that would've kept the narrative engaging.

[4] Sowmya Rajendran writing for The News Minute, awarded the film 2 stars out of 5, and opined that it is "a classic case of good intentions gone horribly wrong.

"[5] Firstpost critic Ranjani Krishnakumar who rated the film 1.5 out of 5 criticised the makers about being insensitive to spreading misinformation.

"[8] Janani K of India Today also gave the movie 2.5 out of 5 stars and wrote "Cinematographer Gokul Benoy's work is quite impressive.

Since most of the scenes are shot at the night, the lighting plays a major role and it surely enhanced the feel of the film.

"[10] The film sparked controversy due to the inclusion of English YouTuber Jamie Raines (Jammidodger).

The film also misrepresents his gender transition as having taken place within a year, despite actually having occurred over "at least a six-year period" according to Raines.