this episode introduce the holodeck to the tng world . the jarada have to be contact and a precise greeting must be deliver or it would greatly insult them . a tired picard decide to take a trip into the holodeck and a wonderful adventure begin . the setting be superb and almost movie like . ala and the jarada probe send shortly thereafter damage the holodeck and all it safety device stop work . picard and now guests must outwit the mobster of gangland 40 america and return to the jarada rendezvous . picard greet the jarada correctly and a new day dawn between humanity and the jarada . this gem of a first season episode set the holodeck for many interesting and unusual adventure to be have there .