Tanvir's late heroics fail to save Qalandars from Zalmi's bowling attack.
Lahore made only 29 in the powerplay at the expense of their openers.
Sammy supported his side with a steady 34 and stabilised the innings after the loss of early wickets.
Skipper Misbah was caught leg before on a ball by Hasan Khan when he tried to sweep the ball.
"Everything will be alright," assures New Zealand all-rounder, who plays for the Lahore side in Pakistan Super League.
Qalandars collapse was the second shortest innings in T20 history.
Irfan, Babar, Hasan 'questioned', but later cleared; two suspended players to be dealt with in an exemplary manner.
Morgan's knock of 80 cemented Zalmi's win, bowlers punished with periodic boundaries.
Lahore Qalandars, while chasing the 136-run target, were bowled out at 128 by Quetta Gladiators with eight balls left.
Brief pause due to rain had reduced target to 173 to be made in 18 overs.
Maroon and green cap will be handed to the highest wicket taker and the highest runs scorer.
The PSL final would be held in Lahore on March 7.
The Pakistan Super League final, though initially scheduled to be held in Dubai, will now take place in Lahore March 7.
PSL's inaugural edition was unforgettable, thanks to these moments.
With less than a week before the PSL 2017 begins, here are the players who will be missing in action.
Pakistan's 312 in chase of Australian target of 369 the sixth-highest total at the Adelaide Oval.
South Africa’s Pakistan-born leg-spinner reveals portrait of Junaid Jamshed on his undershirt.
Azam shares the joint-fastest record with Viv Richards, Kevin Pietersen, Jonathon Trott and Quinton de Kock.
Australia capitalises on Pakistan's mistakes, bringing the five-match series to 2-1.
Pakistan is currently at the fifth spot in the ICC Test Rankings.