It may be the most wonderful time of the year, but things aren't exactly merry on Lethal Weapon.

On Wednesday's winter finale of the Fox series, the holidays are in full swing when Riggs (Clayne Crawford) and Murtaugh (Damon Wayans) are called to investigate the murder of a young woman that may feel familiar to some eagle-eyed fans. But despite Murtaugh's attempts to get Riggs into the holiday spirit, the show's very own version of Ebenezer Scrooge isn't having it.

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"The worst part of the holiday season is, well, everything," he says in the exclusive clip above.

To find out if Riggs' heart will eventually grow three sizes and how the murder is connected to his past, tune in when Lethal Weapon airs Wednesday at 8/7c on Fox.