Desperate Housewives wraps up season seven with a two-hour finale on Sunday night.

Split into a pair of episode ("And Lots of Security..."/"Come on Over for Dinner"), the evening's storylines will include:

• A shocking murder.
• The reveal of Gaby's stalker.
• A vacation for Lynette and Tom.
• Suspicions over Bree's new boyfriend's sexuality.
• Bad news for Renee.

For more of a tease, check out the following two clips from the finale:

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