https://www.playstation.com/en-us/games/tom-clancys-rainbow-six-siege-gold-edition-ps4/

In Operation Chimera, two new Operators join Team Rainbow to help contain a mysterious parasite infection that hit a small town in New Mexico. To safeguard the perimeter, Six selected the most qualified biohazard specialists in the world: Lion and Finka. From France and Russia respectively, these hot zone Operators are veterans of numerous conflicts involving bio-chemical threats.
Rated Mature: Blood, Drug Reference, Strong Language, Violence

© 2015 Ubisoft Entertainment. All Rights Reserved. Tom Clancy?s, Rainbow Six, the Soldier Icon, Ubisoft, and the Ubisoft logo are registered or unregistered trademarks of Ubisoft Entertainment in the US and/or other countries.

...