The Sign of the Times Add-on for Mafia III has 10 achievements.
Drove a distance of 50 km in the Samson Harrier
Fully renovated Sammy's
Protected Sammy's from the Dixie Mafia
Began Sammy's Renovation
You killed Bonnie Harless
Killed 20 enemies using Throwing Knives
Investigated the 3 "Places of Darkness"
You met Bonnie Harless
You investigated the cult's activities at Sammy's
Killed 4 enemies using Slow-Mo Shooting 10 Times