Spartacus Gets His Bloody Vengeance, and Other TV to Rage About Tonight

Welcome to Friday, March 30th!  Your round of weekly TV concludes as tonight Spartacus: Vengeance delivers its season finale in the shadow of Mt. Vesuvius, and Supernatural welcomes back DJ Qualls to hunt a creature that can only be seen by the drunk!

Did you check out the latest episode of The Big Bang Theory to feature sci-fi icon Leonard Nimoy last night, or were you watching the results of the latest round of American Idol?  Read on, for your guide to how to kick off your weekend right!

Time to set your DVRs, plan out your weekends, and curl up at night with the best shows on your favorite night of the week for TV, and TVRage has your guide to everything you need to watch tonight!

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Nikita - "Power" - Amanda and Ari arrange a meeting with Zetrov, while Nikita remembers Amanda's past and Alex surprises Ari with an old friend.   The CW, 8:00 - 9:00pm, ET

CSI: NY - "Flash Pop" - The investigation of a lab tech's murder reveals strange similarities to a case from the 1950s, while the team catches a glimpse of what goes on in the lab.   CBS, 9:00 - 10:00pm, ET

Fairly Legal - "Bait & Switch" - Jude Nicastro orders Kate to settle an insurance dispute, and urges Lauren to start dating again.   USA, 9:00 - 10:00pm, ET

Fringe - "Nothing As It Seems" - The team investigates a case that Peter recognizes from his own timeline.   FOX, 9:00 - 10:00pm, ET

Grimm - "Island of Dreams" - Nick and Monroe investigate when a shop owner gets murdered, while Nick finds an ally and Sgt. Wu becomes entangled in Adalind's plan.   NBC, 9:00 - 10:00pm, ET

Supernatural - "Party On, Garth" - DJ Qualls returns as Sam and Dean battle a Japanese creature that can only be seen by the drunk.   The CW, 9:00 - 10:00pm, ET

Blue Bloods - "No Questions Asked" - When a weapon linked to a crime is brought into the NYPD's gun buyback program, Danny must decide to arrest the subject or adhere to the "no questions asked" policy.   CBS, 10:00 - 11:00pm, ET

In Plain Sight - "Reservations, I've Got a Few" - When Marshall's witness disappears, Mary and Marshall get help from a Native American detective.   USA, 10:00 - 11:00pm, ET

Merlin - "The Sword in the Stone, Part 2" - Merlin looks to restore Arthur's fate as the situation grows desperate.   Syfy, 10:00 - 11:00pm, ET

Spartacus: Vengeance - "Wrath of the Gods" - SEASON FINALE - Dwindling supplies bring the rebellion to its knees, while Spartacus tries to restore hope.   Starz, 10:00 - 11:00pm, ET

What will YOU be watching tonight?