The harmonic minor scale contains seven modes. They are, from the first up (in the key of A minor):

The guitar pattern for the scale is:

======
##|#||
||#|#|
####|#
##|||#
||###|
||||##
||||||
||||||
||||||

The bass pattern for the scale is:

====
##|#
||#|
####
##||
||##
||||
||||
||||
||||

The piano pattern for the scale is:

A  B  C  D  E  F  G# A
1  2  3  1  2  3  4  5

Source: The Keyboard Grimoire (book), Advanced Scale Concepts and Licks for Guitar (book)