Ep 2. Proof

In season 7 episode 2 of Criminal Minds, titled "Proof," the Behavioral Analysis Unit (BAU) is called to investigate a series of murders in which the victims' bodies are found with numbers carved into their flesh. The team soon discovers that the killings are linked to a clinical trial for a new drug that may be causing unexpected side effects.

As the BAU delves deeper into the case, they realize that the murders may be the work of a disgruntled former participant in the clinical trial who is seeking revenge on the pharmaceutical company responsible for the drug. In order to catch the perpetrator, the team must navigate a web of lies and corporate cover-ups, while uncovering the true motive behind the killings.

With time running out and the body count rising, the BAU must work quickly to piece together the evidence and stop the killer before they strike again. As they race against the clock, tensions run high within the team, as personal demons and past traumas threaten to derail their investigation.

Filled with tense action sequences, expert profiling, and riveting suspense, "Proof" is a gripping episode that showcases the BAU's unparalleled skills and expertise in hunting down some of the country's most dangerous and elusive criminals. With its intricate storyline and multifaceted characters, Criminal Minds continues to set the standard for thrilling, intelligent crime dramas, and season 7 episode 2 is no exception.