There were two that I remember... The first helo, which delivered the IMF Mission to Ethan Hunt, was a Eurocopter A-Star. The second helo, used as part of the mission, was a BK117.
Mission: Impossible, Mission: Impossible II, Mission: Impossible III, and Mission Impossible-Ghost Protocol.
Mission Impossible - 1966 The Trial 1-18 was released on: USA: 28 January 1967
Mission Impossible - 1988 The Haunting 1-9 was released on: USA: 28 January 1989
Mission Impossible - 1988 Spy 1-14 was released on: USA: 18 March 1989
there are 4 mission impossible movies
Mission: Impossible, Mission: Impossible II, Mission: Impossible III, and Mission Impossible-Ghost Protocol.
Mission Impossible - 1966 Pilot 1-1 was released on: USA: 17 September 1966
Get Smart - 1965 The Impossible Mission 4-1 is rated/received certificates of: Argentina:Atp
Mission Impossible - 1966 Memory 1-2 was released on: USA: 24 September 1966
Mission Impossible - 1966 The Trial 1-18 was released on: USA: 28 January 1967
Mission Impossible - 1988 The Fortune 1-12 was released on: USA: 18 February 1989
Mission Impossible - 1988 The Wall 1-6 was released on: USA: 11 December 1988
Mission Impossible - 1966 The Killer 5-1 was released on: USA: 19 September 1970
Mission Impossible - 1966 The Code 4-1 was released on: USA: 28 September 1969
Mission Impossible - 1988 Bayou 1-19 was released on: USA: 6 May 1989
Mission Impossible - 1988 The Legacy 1-5 was released on: USA: 27 November 1988
Mission Impossible - 1966 Break 7-1 was released on: USA: 16 September 1972