Nathan Fillion

Nathan Fillion is a Canadian-American actor and voice actor best known for the lead roles of Captain Malcolm "Mal" Reynolds in the Fox series Firefly and its feature film continuation, Serenity, as well as Richard Castle on the ABC series Castle. Fillion has acted in traditionally distributed films like Slither and Trucker, Internet-distributed films like Dr. Horrible's Sing-Along Blog, television soap operas, sitcoms and theater.

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THE BIG BANG THEORY · S8, E15

The Comic Book Store Regeneration

Howard receives some shocking news as everyone prepares for the reopening of Stuart’s comic book store. Penny teaches Sheldon how to “let it go” but can’t follow her own advice after she learns something infuriating about Amy. Also, Leonard and Raj think they spot Nathan Fillion at a restaurant.
BROOKLYN NINE-NINE · S4, E14

Serve & Protect

Terry's ex (guest star Kimberly Herbert Gregory) replaces Teddy in evaluating the precinct, but Jake and Rosa are distracted by a burglary case that occurred on the set of one of their favorite detective TV shows. As the rest of the Nine-Nine concentrate on the audit (and Terry's past relationship strategies), Jake and Rosa pass time with the series star (guest star Nathan Fillion) and producer (guest star Greg Germann), who meddle in the case and charm Jake with the glamour of show business.
MODERN FAMILY · S8, E4

Weathering Heights

Phil can’t cover up his excitement when he’s invited to appear in a real-estate news segment for the local news. The day gets even better after meeting his “weatherman” hero, Rainer Shine (played by Nathan Fillion). Phil made one little mistake; he introduced him to Hayley. Over at the Pritchett house, Jay decides to infuse a little grit into Manny’s video interview for his college application. In the Tucker-Pritchett home, Lily is over their new houseguest and decides to take matters into her own hands.
MODERN FAMILY · S8, E7

Thanksgiving Jamboree

It’s going to be a Thanksgiving jamboree at the Pritchett-Tucker home this year and Cameron has spared no expense. While Phil tries to get used to Rainer Shine dating his daughter, Hayley has to break it to her dad that she would rather spend the rest of her holiday with her new boyfriend than stay for the traditional family football game. Meanwhile, Jay has to figure out a way to keep his blood pressure down on one of the most stressful days of the year as Gloria tries to show Joe that animals are our friends. Finally, Alex and Dwight get to know each other a little better than her Uncle Cam would like while Mitchell has to stop clowning around and tell Cam the truth.
MODERN FAMILY · S8, E12

Do You Believe in Magic?

Fearful that the romance between him and Claire is fizzling, Phil calls upon his altar ego, Clive Bixby, get Valentines day back on track. Meanwhile, much to Gloria’s chagrin, Jay shows a bit of child favoritism when he and Gloria must deal with Joe’s inappropriate Valentine gift-giving and Manny’s dating indecisiveness. When Cam and Mitch try to empower Lily, Haley and Sal to stand up to the men in their lives, things don’t turn out as planned and go overboard. Finally, Alex discovers she has a secret admirer who may be a little too involved with family.