Search & Rescue is the fourth DLC for 911 Operator. It was released on the 26th July 2018.
FIND THE THREAT BEFORE IT'S TOO LATE
The operator doesn't always know, where exactly the call comes from. Search for missing people, dangerous criminals, and kidnappers. Use the completely new mechanics, that requires you to strategically dispatch units to the sectors of a search area. Make use of a SAR helicopter, thermal imagers and specialistic equipment to find the threat before it's too late.
FACE A SNOWSTORM AND A STREAK OF FIRES
New cities with unique calls and events are waiting for you in the Career mode. You'll have to handle a streak of fires in Detroit after a fireworks warehouse explosion and face a serious snowstorm in Anchorage - the biggest city in Alaska - with most of your vehicles slow down or unable to move without risking a crash. The new events, snowstorm and fire streak, will also be available in any city of the Free Game mode, happening randomly. 
Search & Rescue introduces four pieces of equipment into the game:
There are four new vehicles added which are:
- ↑ Description on the Search & Rescue page on Steam