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Where, oh, where has Annie Walker (Piper Perabo) been the past four months?

That will be answered on the Season 5 premiere of Covert Affairs (Tuesday, 10/9c, USA), but we still won't know what she was doing. And she won't even tell Auggie (Christopher Gorham), as seen in the exclusive sneak peek below.

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"She's being pretty vague," he tells Joan (
Kari Matchett). "She says she was at the beach the whole time."But now that Annie is back, what does that mean for her and Auggie? Watch below to find out.Covert Affairs returns Tuesday at 10/9c on USA. Watch the Season 4 finale here.