aseriesthatputsninecoachesthroughanintenseprogramtochangetheircombativeways.

Variousvolunteerstakepartinstagedboatingaccidentsatsea,strandingunfamiliarpairsinliferaftswithwhateverwreckagetheyrecoveredandwhateverfoodtheycatch,untiltheyreachlandorgiveupandcallforhelp.