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