Plan B
From Tardis Wiki, the free Doctor Who reference
According to Kaagh, the third Law of Battle was "Always have a Plan B." (TV: The Last Sontaran)
The Three Families had a Plan B after Torchwood stopped the Miracle in September 2011. The blue-eyed man offered Jilly Kitzinger a place in this Plan B. (TV: The Blood Line)
After her initial attempt to blackmail the Sisters of Plenitude failed, Cassandra O'Brien opted for a Plan B, ordering her servant Chip to release the infected human test-subjects from Intensive Care in an attempt to cover her escape. Her plan backfired, however, when thousands of diseased patients were let loose throughout the hospital. (TV: New Earth)