LEGO® Minifigures™ Series 14 were introduced in January 2015. Collection includes: Crazy Scientist, Fly Monster, Wacky Witch, Gargoyle, Monster Rocker, Spider Lady, Banshee, Specter, Skeleton Guy, Square Foot, Tiger Woman, Werewolf, Zombie Pirate, Zombie Cheerleader, Zombie Businessman and a Plant Monster.
The idea behind collectable Minifigures™ was that each minifigure come in a sealed bag, so you never knew which minifigure you might get. You can reed more details on Series 1, Series 2, Series 3, Series 4, Series 5, Series 6, Series 7, Series 8, Series 9, Series 10, Series 11, Series 12 and Series 13.
Detailed information can be found on LEGO® website here.
Although released in 2015, not available any more You can still try to find them on eBay.
Some more information on this series can be found on Brickipedia.
Below you can find photos of all Minifigures in this collection:
