The last few years have seen a resurgence in appreciation for Columbo, and if you're looking to catch up with Peter Falk's charming detective, both of the recently released Blu-ray collections are on sale for nice discounts at Amazon. Released on Blu-ray last holiday, Columbo's original seven-season run is available for only $60 at Amazon. This collection retailed for $150 when it was first announced, but these days it's often available for $75-$85.

Meanwhile, Columbo: The Return , which released on Blu-ray in July, is discounted to only $37.49. This is by far the best price yet for The Return, so now you can get the complete Columbo series for less than $100 total.

Columbo: The 1970s Box Set (20 discs) -- $60 ( $75 ) Columbo: The Return Box Set (12 discs) -- $37.49 ( $100 ) Columbo: The 1970s collection includes 43 episodes and two movies, while The Return box set contains the final 24 episodes. It's worth noting that each episode of Columbo is at least 70 minutes and a bunch eclipse 90 minutes, which makes them feel more like movies than traditional TV episodes.

If you're unfamiliar with Columbo, the classic mystery show had a simple premise. While most shows in that genre were focused on unraveling the clues to determine who had committed a murder, Columbo showed you how the deed was done before the detective even appeared. The real treat was watching Columbo piece the clues together, wear down the suspects with his gentle demeanor, and find a crucial piece of evidence to .