What to Watch Friday: Blue Bloods and 4 Other Finales, Shaky 'Mikita' Future, Merlin and More

Blue BloodsOn TV this Friday: Blue Bloods, Vegas, Touch, Fashion Star and Kitchen Nightmare finish their seasons; Da Vinci’s Demons has its day in court; Nikita and Michael hit a commitment quandary and Merlin has trust issues. Here are 10 programs to keep on your radar.

8 pm Nikita (The CW) | Michael questions Nikita’s commitment to wanting a life beyond Division; Alex considers an offer from the Nobel Prize winner she’s defending. (Psst, hear the news?)

8 pm Fashion Star (NBC) | Season finale: Eliminated designers return to assist the final three contenders, who are asked to create their own collections for each of the retailers. The winner’s line will be sold in Macy’s, Saks and Express. (Not yet renewed; find out its current status.)

8 pm Kitchen Nightmares (Fox) | Season finale: The owners of Amy’s Baking Company in Scottsdale, Ariz., routinely yell at customers who complain about the food and service. Then again, if you kept bakers’ hours, you might be cranky, too. (Watch a sneak preview.) (Not yet renewed; find out its current status.)

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9 pm Vegas (CBS) | Season finale: Lamb and Savino join forces to take out Porter Gainsley; Jack plans to propose to Mia. (Not yet renewed; find out its current status.)

9 pm Touch (Fox) | Series finale: Nicole stops at nothing with her two new test subjects, and Martin races to save Jake and Amelia before Aster Corps completes the number sequence and changes the world forever.

9 pm Da Vinci’s Demons (Starz) | Lorenzo orders Piero da Vinci to defend his estranged son in court.

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10 pm Blue Bloods (CBS) | Season finale: The Reagans really want to nab the gang member responsible for Cruz’s murder, and Frank suffers a second loss. (Already renewed.)

10 pm XIII: The Series (Reelz) | XIII, Betty and Mozambique rush to free Vargas before he’s deported to Guantanamo.

10 pm Merlin (Syfy) | His life in danger, Merlin must decide whether or not to trust the mysterious Finna.

10 pm Maron (IFC) | Denis Leary (Rescue Me), playing himself, calls Marc’s masculinity into question… which later has some bearing on how he deals with a bad smell emanating from under his house.

Hit the comments with your must-see picks from tonight’s lineup!