Season 10 , Episode 07 – “Hashtag”
People in Maryland with large social media followings are murdered by an UnSub who takes on the persona of an Internet urban legend. Meanwhile, Morgan and Savannah struggle to find quality time for each other due to their busy careers.
Season 10 , Episode 08 – “The Boys of Sudworth Place”
A prominent attorney goes missing in Boston, and the investigation unearths secrets from his past that could point to the reason behind his disappearance.
Season 10 , Episode 09 – “Fate”
A remorseful killer with an uncontrollable urge to murder people is hunted in northern Virginia. Meanwhile, Rossi receives a visit from a woman who may hold a secret from his past.
Season 10 , Episode 10 – “Amelia Porter”
The BAU investigate a triple homicide in Salt Lake City and the probe reveals there may be a connection between the victims and a fugitive killer.
Season 10 , Episode 11 – “The Forever People”
Frozen bodies are discovered in Nevada floating in water. The investigation leads the BAU to suspect the victims were members of a cult. Meanwhile, JJ confronts some old demons from her abduction and torture last year.
Season 10 , Episode 12 – “Anonymous”
The BAU searches Tallahassee for a serial killer who calls authorities to report his crimes prior to committing them. Meanwhile, Rossi receives upsetting news about the death of a comrade in Vietnam, while preparing for a weekend visit with his daughter.
Season 10 , Episode 13 – “Nelson’s Sparrow”
The team look at one of Rossi and Gideon’s old cases to solve a current one and catch a killer who got away with murder.