JanMartin,sisterofgovernmentchemistPaulMartin,realizessheisbeingfollowedbyenemyagentsafterherbrother.SheignoreshimatthePanamaairportandembracesastranger,MileLawrence,instead.EnemyagentsLakeandWiltonareconvincedthatMikeisherbrotherandattempttotrapthepair.TheygetawaybutJandisappears.Disguisedwithablackwigandnewmakeup,JanbecomesDoloresandgetsajobsingingatacafe.SpottingJanwithoutherdisguise,MikefollowsherdownanalleywheretheyaretrappedbyRaynor,anotherespionageagent.TheygetawayandJanalsogetsawayfromMike.Later,bothMikeandJanarecapturedandtheagentsrealizethatMikeisnotthebrothertheyareafter.Paulisalsobroughttothehideout,butMikegetsthedroponthem.
