Commander Nickens, Volor, and Jisera head to the mysterious weapons deal, but more history from their past comes back to haunt them. 

Sena receives a cryptic message threatens to endanger the current mission. She recruits Commander Nickens to join her on a chaos filled quest that reveals some of her past. 

As the crew continues to prepare for an inevitable clash on the Citadel, Commander Nickens goes to a long awaited meeting with Councilor Udina. 

Volor returns to his old clinic and the team discovers that dangers from their past have come back to haunt them. Meanwhile, Commander Nickens enters the ominous Spectre hideout and uncovers a meeting with galactic implications. 

The crew makes their long awaited trip back to the Citadel. The place where there adventure together started. Will it be a joyous return or filled with dangers and mystery? 

The crew recovers on the Rubicon and plans their next mission. But will curiosity get the better of them when it comes to the Prothean artifact?

The Rubicon team secures the Janus Collective Bunker and discover the details behind the installation's research. Commander Nickens and Volor stage a two person recovery mission to retrieve an invaluable resource but go against the deadliest Xenosaur yet.

With the Rubicon team reunited, they make their way to the scientists' emergency bunker, but their path is filled with more Xenosaurs. Will they collect more samples, or be taken on a dangerous ride?

Both teams continue to make their journey through the Xenosaur filled island. Will they finally make way to the Research Center or will danger finally catch up with them.

Both Rubicon teams make their way to the Janus Collective Research Installation while continuing to encounter the mysterious Xenosaurs that run rampant on the island.