VB Watch Console (Enterprise edition)
Additionally, the VB Watch Console.exe file may be run from the command line.
Here are the available switches:

/project <path to project> /plan <name of plan> This instruments a given project with a given plan
/loadsuperplan <path to .spp superplan file> This loads an existing VB Watch super plan for editing
<path to .spp superplan file> (No switch) This runs an existing VB Watch super plan