The plot of the DLC features Commander Shepard being sent to the edge of the galaxy to rescue an undercover operative who may have evidence of an imminent Reaper invasion that has been looming since the very beginning of the series.
“All year, we have been extremely honored and humbled by the reception we have received for Mass Effect 2 from players around the world, including our post release DLC”, said Casey Hudson, Executive Producer, Mass Effect series. “Mass Effect: Arrival is an exciting extension to Mass Effect 2 and will show players just how close the Reapers are to returning and completing their deadly harvest.”
Returning and playing a prominent role in Mass Effect: Arrival is fan favorite Admiral Hackett, who is voiced by legendary science-fiction actor Lance Henriksen (Alien, Terminator).