Dale McGarrigle

On NCIS: Los Angeles Season 9 Episode 21, NCIS investigates when a Marine is murdered by a rare nerve gas, while Deeks shares his dream to quit law enforcement.

On Timeless Season 2 Episode 8, the team is in 1981 Washington D.C. on the day President Reagan was shot, only to find the Sleeper’s target isn’t the President.

On Hawaii Five-0 Season 8 Episode 23, the team take on the mob when a former boss is killed and Junior's friend Cammy Lin runs after witnessing the hit.

On NCIS: New Orleans Season 4 Episode 21, Gregorio calls on her former behavioral science professor, when a case matches one she studied during FBI training.

On Elementary Season 6 Episode 1, Holmes and Watson are hired by a reformed party girl heiress to find her missing partner in a years-old sex tape.

On NCIS: Los Angeles Season 9 Episode 20, Callen, Sam and Nell search for a failed rocket launch and a top-secret government device, in the Angeles Forest.

On Timeless Season 2 Episode 7, in 1919 New York City, suffragette Alice Paul is framed for murder and the Time Team attempts to prove her innocence.

On Hawaii Five-0 Season 8 Episode 22, Five-0 helps Duke when he is forced to steal evidence from the police locker in exchange for his kidnapped granddaughter.

This modern-day updating of SIr Arthur Conan Doyle's popular detective has remained a steady performer for CBS. The primary reason is a stable of well-developed characters.

On NCIS: Los Angeles Season 9 Episode 19, Sam and Hidoko go undercover when a cryptocurrency farm is robbed of over $10 million in Bitcoin codes.

On Timeless Season 2 Episode 6, the team heads to Depression-era South to save the King of the Delta Blues who bought his musical genius from the Devil.

On Hawaii Five-0 Season 8 Episode 21, when a teenage British royal runs away while under his protection, Harry Langford enlists McGarrett and Danny's help.

On Criminal Minds Season 13 Episode 21, the BAU investigates a drill-wielding unsub. On Criminal Minds Season 13 Episode 22, the BAU recovers a long-lost FBI agent.

On NCIS: New Orleans Season 4 Episode 20, Pride and his bar patrons, including Sydney Halliday, end up being held hostage by a group of volatile thieves.

As the Criminal Minds Season 13 Finale approaches, executive producer Erica Messer analyzes what goes into making her series a long-term success.

On Timeless Season 2 Episode 5, Wyatt and Rufus are forced to bring a 17-year-old John F. Kennedy with them to the present where he escapes from the bunker.

On Hawaii Five-0 Season 8 Episode 20, Catherine recruits McGarrett and Jerry to track down a uranium deposit thought to be hidden on an abandoned island.

On Criminal Minds Season 13 Episode 20, when the Centers for Disease Control suspect bioterrorism is behind a series of mysterious deaths they call in the BAU.

On NCIS: Los Angeles Season 9 Episode 18, Eric goes undercover when the team is warned that a notorious international weapons dealer has returned to the states.

On Timeless Season 2 Episode 4, Wyatt sneaks away from the bunker to face an unbelievable truth. Find out what the others do in our full review!

On Hawaii Five-0 Season 8 Episode 19, Jessie makes a decision that could ruin Adam's life, while a hitman confesses to where he buried his victims.

On Criminal Minds Season 13 Episode 19, when a hostage situation breaks out at a law firm in D.C., where Matt Simmons' wife works, the BAU team takes charge.

On NCIS: New Orleans Season 4 Episode 19, Percy and Lasalle go undercover at a underground poker game that targets players with access to a naval laboratory.

On NCIS: Los Angeles Season 9 Episode 17, while investigating a missing person's case, the team uncovers a killer who puts on shows for high-paying voyeurs.