Overview
The world's leading deception researcher, Dr. Cal Lightman, studies facial expression, body language and tone of voice to determine when a person is lying and why, which helps law enforcement and government agencies uncover the truth. But his skills also make it easier for him to deceive others.
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Keywords
liedeceptioncriminal investigationlie detectionthoughtfulforensic psychologycriminal consultantpolice proceduralintrospectivefactualsentimentalboldinformative
Seasons
Specials6 episodes
Season 113 episodes2009
1
Pilot
2009-01-21
47m6.8es486154
2Moral Waiver
2009-01-28
44m7.2es486155
3A Perfect Score
2009-02-04
44m7.3es486156
4Love Always
2009-02-18
43m7.8es486157
5Unchained
2009-03-04
44m7.5es486158
6Do No Harm
2009-03-11
44m7.1es486159
7The Best Policy
2009-03-18
44m6.5es486160
8Depraved Heart
2009-04-01
44m6.4es486161
9Life Is Priceless
2009-04-08
43m6.3es486162
10Better Half
2009-04-22
44m6.4es486163
11Undercover
2009-04-29
44m6.4es486164
12Blinded
2009-05-06
44m7.9es486165
13Sacrifice
2009-05-13
44m6.6es486166
Season 222 episodes2009
1
The Core of It
2009-09-28
44m6.6es486167
2Truth or Consequences
2009-10-05
44m6.9es486168
3Control Factor
2009-10-12
44m6.2es486169
4Honey
2009-10-19
44m6.6es486170
5Grievous Bodily Harm
2009-10-26
44m6.6es486171
6Lack of Candor
2009-11-09
44m6.6es486172
7Black Friday
2009-11-16
44m7.3es486173
8Secret Santa
2009-11-23
44m7.4es486174
9Fold Equity
2009-11-30
44m7.9es486175
10Tractor Man
2009-12-14
43m8.0es486176
11Beat The Devil
2010-06-07
44m8.6es486177
12Sweet Sixteen
2010-06-14
44m8.1es486178
13The Whole Truth
2010-06-21
44m6.5es486179
14React to Contact
2010-06-28
44m8.1es486180
15Teacher and Pupils
2010-07-12
44m8.3es486181
16Delinquent
2010-07-19
44m8.1es486182
17Bullet Bump
2010-07-26
43m8.1es486183
18Headlock
2010-08-02
44m7.9es486184
19Pied Piper
2010-08-16
44m8.3es486185
20Exposed
2010-08-23
44m6.7es486186
21Darkness and Light
2010-08-30
44m8.3es486187
22Black and White
2010-09-13
44m6.7es486188
Season 313 episodes2010
1
In the Red
2010-10-04
44m7.5es486189
2The Royal We
2010-10-11
43m7.9es486190
3Dirty Loyal
2010-10-18
44m8.2es486191
4Double Blind
2010-10-25
44m7.4es486192
5The Canary's Song
2010-11-08
44m7.8es486193
6Beyond Belief
2010-11-15
44m8.2es486194
7Veronica
2010-11-22
44m8.2es486195
8Smoked
2010-11-29
43m7.4es486196
9Funhouse
2011-01-10
44m8.4es486197
10Rebound
2011-01-10
43m6.8es486198
11Saved
2011-01-17
44m8.3es486199
12Gone
2011-01-24
44m6.1es486200
13Killer App
2011-01-31
44m6.8es486201
Added: 5/14/2026Updated: 6/3/2026