A display control device includes a detection unit that detects a condition of a moving body and a control unit that controls a display mode of a display unit having a transmissive mode in which a landscape outside the moving body is displayed on at least a part of a display screen, on the basis of a detection result of the detection unit. The display unit has the transmissive mode and a non-transmissive mode in which a content movie is displayed by superimposing the content movie onto at least a part of the landscape outside the moving body or on the entire display screen, and the control unit sets the display unit to either the transmissive mode or the non-transmissive mode according to a detection result of the detection unit.