NCIS and NCIS: Los Angeles air their Christmas episodes this week, and Criminal Minds and CSI: Crime Scene Investigation are each airing a repeat.
NCIS will air “Homesick” on Tuesday at 8:00pm ET/PT. Here’s the episode description (more information here):
After a mysterious illness strikes children from military families, Gibbs and the team investigate the cause. Meanwhile, Abby and Jimmy partner with the Naval Medical Research Center to determine the strain of illness, all in hopes of delivering a cure before the holidays. Also, Director Vance struggles with forgiveness as his estranged father-in-law makes a surprise visit to his home.
NCIS: LA will follow at 9:00pm ET/PT on Tuesday. Here’s the episode description for “Merry Evasion” (more information here):
The NCIS: Los Angeles team searches for a motive when a senator’s daughter is attacked. Meanwhile, Deeks and Nell partner up to help Sam and Callen bring the daughter to safety and Kensi receives the perfect holiday gift from one of her co-workers.
On Wednesday, Criminal Minds will re-air “#6” from season eight at 9:00pm ET/PT (more information here):
The BAU goes to Detroit to track an UnSub with a rapidly changing MO. Also, Blake’s husband returns from overseas with a life-changing career proposition for her.
Finally, CSI: Crime Scene Investigation will air last season’s “Double Fault” on Wednesday at 10:00pm ET/PT:
The CSIs need to ace the case involving a rising tennis star. Meanwhile, the CSIs are surprised to hear Hodges is engaged to an Italian bombshell.