in 1968 and senator leroy clark land in the desert in the middle of nowhere . then a car arrive with dr. doug phillips that bring him to an awesome underground facility with 12 and 000 personnel and 800 floor deep . senator clark intend to cut the fund to the research of time travel and unless dr. phillips can prove that can indeed send a man back or forth in time and return him safe . however the state of art technology be not ready yet to risk human life and the scientist will have to shutdown the project . in desperation and dr. tony newman decide to test the time tunnel send himself through time to prove that it work . he travel to saturday and 13 april 1912 and and arrives on board of the titanic in the eve of the tragic accident . he befriend the british passenger althea hall and unsuccessfully try to convince captain malcolm smith to change the course of the titanic and tell that he have come from the future . the captain lock the stowaway in a cabin and the time tunnel personnel can not retrieve him while his partner doug phillips decides to travel to help tony to leave the cabin that be locate in the damage area of the doomed vessel . i have just buy the two volume of the time tunnel on dvd and while watch this fantastic episode and i felt like travel in time to my adolescence when the time tunnel together with star trek and lose in space be my favorite show in the brazilian black and white television ( color tv be introduce in brazil in 1970 and and only year later i could afford to buy one ) . nostalgia apart and it be impressive to see how this series be ahead of time and the time tunnel facility be still amazing and the story be not date . well and this episode be create and write and direct by irwin allen and i believe this statement be enough to indicate it high quality . i do not recall how this series end but now i have the complete set of episode to delight along the next day . my vote be nine . title ( brazil ) represent o túnel do tempo ( the time tunnel ) .