It's becoming that holiday time of the year - and with it comes breaks for your favorite television shows. Although Grimm and Fringe are both going on hiatus after this week, Fringe will return for a few more episodes in December, while Grimm will return in January. So if you're a fan of either show, you better not miss tonight's episode.

Tonight, Grimm brings back Adalind to avenge her mother's death; Fringe drops a cliffhanger before taking a few weeks off; Gold Rush gets Todd another investor; We Will Always Love You: A Grammy Salute to Whitney Houston does as the title suggests and salutes Whitney Houston; Haven transports Duke into the past – and much more.

What will you be watching?

8:00 PM

Last Man Standing (ABC)

Undercover Boss (CBS)

8:30 PM

Malibu Country (ABC)

9:00 PM

CSI: NY (CBS)

Fringe (Fox)

Gold Rush (Discovery)

Grimm (NBC)

Shark Tank (ABC)

10:00 PM

We Will Always Love You: A Grammy Salute to Whitney Houston (CBS) [Special Presentation]

Haven (Syfy)

Jungle Gold (Discovery)

Real Time with Bill Maher (HBO) [Season 10 Finale]

The Ultimate Fighter (FX)

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You can check out previews and episode descriptions of some of our TV picks below:

Grimm - Season of the Hexenbiest" Preview:

Adalind (Claire Coffee) returns to wreak havoc in everyone's lives and avenge her mother's brutal death. She has her eyes set on Nick (David Giuntoli) and those closest to him - especially Hank (Russell Hornsby) and Juliette (Bitsie Tulloch). Elsewhere, Captain Renard's (Sasha Roiz) obsession continues to escalate. Meanwhile, a surprise visit at the spice shop gives Monroe (Silas Weir Mitchell) more than he ever bargained for.

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Fringe - "Five-Twenty-Ten" Preview:

As the fight for the future intensifies, a member of the Fringe team orchestrates a Fringe event of his own.

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Haven - "Sarah" Preview:

When Duke is transported back into the past Nathan must find a way to rescue him to set things right in the present.