Nitrate

Miami Vice · S3 · E21

Knock, Knock, Who's There?

  • TV-14
  • Mar 27, 1987
  • 46 min
  • 6.0

Crockett & Tubbs probe drug busts ruined by phony federal agents who disappear with the evidence.

Watch free on Tubi TV

About this episode

Crockett & Tubbs probe drug busts ruined by phony federal agents who disappear with the evidence.

Season 3

24 episodes
  1. 1When Irish Eyes Are Crying

    46 minSep 26, 1986★ 7.1

    Gina falls for an Irish pacifist who believes there is no point fighting fire with fire anymore - or so she thinks.

  2. 2Stone's War

    46 minOct 3, 1986★ 7.6

    Crockett's Vietnam journalist buddy, Ira Stone, is back--claiming to have footage of a secret U.S war in Nicaragua; the trail leads Stone, Crockett & Tubbs to Maynard a.k.a. the elusive Captain Real Estate.

  3. 3Killshot

    45 minOct 10, 1986★ 5.3

    Crockett and Tubbs are fingered as cops by a Customs agent who's being blackmailed by the drug kingpin the detectives are trying to nail.

  4. 4Walk Alone

    45 minOct 17, 1986★ 6.2

    Tubbs poses as a con to expose prison guards who are extorting drugs from inmates, and killing those who refuse.

  5. 5The Good Collar

    46 minOct 24, 1986★ 7.0

    A star high school athlete, arrested for delivering heroin, agrees to help Crockett trap a 15-year-old drug lord; it turns ugly.

  6. 6Shadow in the Dark

    45 minOct 31, 1986★ 7.9

    Crockett tries to nail a psychotic murderer by thinking like his quarry, despite the fact that another cop using that tactic wound up in a psych ward.

  7. 7El Viejo

    46 minNov 7, 1986★ 7.1

    Crockett & Tubbs keep tabs on a crusty old stranger who plans to cut a deal with a murderous Bolivian drug dealer.

  8. 8Better Living Through Chemistry

    45 minNov 14, 1986★ 6.9

    Tubbs' former partner frames him when he abducts a chemist for some drug dealers.

  9. 9Baby Blues

    46 minNov 21, 1986★ 6.6

    Unexpected contraband--babies and a stowaway mother seeking the child taken from her--puts the cops on the trail of an adoption ring.

  10. 10Street Wise

    47 minDec 5, 1986★ 6.6

    An undercover cop and his hooker lover help the detectives find the source of some pharmaceutical grade cocaine.

  11. 11Forgive Us Our Debts

    45 minDec 12, 1986★ 7.2

    New leads persuade Crockett that a man he put on death row might be innocent, but a campaign-conscious DA is reluctant to help.

  12. 12Down for the Count (1)

    47 minJan 9, 1987★ 7.4

    Zito reluctantly uses a boxer as bait to help the vice squad nail a former drug kingpin involved in bookmaking; it ends in tragedy and the loss of a comrade for the vice cops.

  13. 13Down for the Count (2)

    45 minJan 16, 1987★ 8.1

    Switek is outraged by Internal Affairs' findings; Crockett and Tubbs' TV gambit may prove fatal when a mobster reclaims the action lost to Guzman.

  14. 14Cuba Libre

    46 minJan 23, 1987★ 6.7

    Crockett & Tubbs stumble onto a plot by fanatical Cuban commandos to assassinate an important Cuban diplomat.

  15. 15Duty and Honor (a.k.a. The Savage)

    46 minFeb 6, 1987★ 5.4

    Castillo is not the only one to realize that a series of prostitute murders matches the M.O. of killings in Vietnam in the early 70s; the cops get help on the case from a man claiming to be a Vietnamese inspector.

  16. 16Theresa

    46 minFeb 13, 1987★ 5.2

    Crockett's romantic entanglement with a heroin-addicted doctor jeopardizes his case against a dealer.

  17. 17The Afternoon Plane

    46 minFeb 20, 1987★ 5.2

    Tubbs finds out that his ""raffle prize"" --- a week in the Caribbean --- is set up by a vengeful con and the Calderones to lure him out of his jurisdiction.

  18. 18Lend Me an Ear

    47 minFeb 27, 1987★ 6.3

    The electronics whiz providing Crockett & Tubbs with surveillance devices also outfits their drug-dealing quarry.

  19. 19Red Tape

    46 minMar 13, 1987★ 6.1

    Tubbs searches desperately for the source of information leaks about future busts.

  20. 20By Hooker by Crook

    46 minMar 20, 1987★ 5.0

    Crockett's latest romance with a respected businesswoman turns sour when it is revealed that the woman is actually a high-class madam with connections to a notorious money launderer.

  21. 21Knock, Knock, Who's There?

    46 minMar 27, 1987★ 6.0Now viewing

    Crockett & Tubbs probe drug busts ruined by phony federal agents who disappear with the evidence.

  22. 22Viking Bikers from Hell

    45 minApr 3, 1987★ 5.7

    A motorcycle gang seeks to avenge a drug-dealing comrade's death by killing off his former customers.

  23. 23Everybody's in Show Biz

    47 minMay 1, 1987★ 5.7

    An actor/writer is in danger when he steals a drug dealer's briefcase and the vital information it contains.

  24. 24Heroes of the Revolution

    46 minMay 8, 1987★ 5.7

    An East German spy seeks to avenge the murder of Gina's mother in Cuba 26 years earlier, and uses her to lure the killer out.

Guest stars

Ian McShaneEsteban Montoya
Samm-Art WilliamsLead DEA Agent
Elizabeth AshleyLinda Colby
Martin FerreroIzzy Moreno
Jimmie Ray WeeksChuck Colby
Tim BiceDEA Agent #1
James DybasIAB Detective Stroh
Stefen LaurantzDEA Agent #3
Robert SmallGreenspan
Tony Vila Jr.DEA Agent #2
Joseph BonamicoSergeant
Guy RichardsDEA Agent #4