Cheryl's brother Cecil Tunt and his girlfriend Tiffy drive her crazier than usual as they travel into the Bermuda Triangle. Where mysteries abound!.

Britta plans a Sophie B. Hawkins dance to compete with Dean Pelton's Sadie Hawkins dance.

Sherlock and Joan try to prevent the largest cash vault in the U.S. from being robbed during a deadly blizzard. Meanwhile, Holmes attempts to help a transgender woman who is recovering from her latest breakup.

Upon receiving some unsettling news, Meredith and Derek take preventative steps for their children’s future; a group of Syrian doctors arrive at Grey Sloan Memorial Hospital for a crash course in basic surgical skills that they plan to apply in the field; and April decides to come clean to Matthew regarding the truth about her virginity. Meanwhile, multiple pre-op patients develop infections, causing one doctor to wonder if she is at fault.

When the FBI takes on a case of disappearing college girls, Jack Crawford recruits Will Graham, a gifted criminal profiler with a unique view into the psyche of serial killers, to consult along with a brilliant psychiatrist — Dr. Hannibal Lecter.

Actor/comedian Martin Short; musical guest Tyler, the Creator; a top ten list with Kevin Ware.

Jess and Nick, who are caught between friendship and something more, try to break out of relationship-limbo by going on a First Date. Once Schmidt and Winston realize a full-on Jess/Nick romance might be happening, they swoop in to try to sabotage the date

Leslie accompanies Ben on a trip to his hometown which has offered him a key to the city. Ron deals with a lawsuit filed against him by Councilman Jamm. Ann and Chris take a parenting compatibility quiz.

Finch infiltrates a tech corporation to gather intel on an executive whose number has come up; Carter questions Beecher's integrity.

When details from an old case don’t add up, Olivia’s team must backtrack to figure out if they made a mistake. Worse still, this mistake has potentially put them all in serious danger. Meanwhile, Olivia and Jake’s relationship starts to heat up, while at the White House Fitz and Mellie’s relationship hits a new low.

The girls get involved when Leonard, Sheldon and Raj compete for tenure at the University.

An Exxon pipeline bursts in Arkansas, Jeremy Irons compares gay marriage to incest, and NIH Director Francis Collins explains Obama's BRAIN Initiative.

When Mindy decides to have a night out by herself in the city, she hits it off with a stunningly handsome man who turns out to be a prostitute. Horrified, Mindy tries to avoid him until she realizes she needs a date for Danny and Alex’s dinner party, so she gives him a makeover a la “Pretty Woman”

Everyone in the office is excited when promos start running on TV for the documentary. Dwight makes Angela jealous when he starts dating a brussel sprout farmer. Meanwhile Jim has a big meeting with Major League baseball player, Ryan Howard.