Get yourself spiritually ready for the Seder with great English shiurim on the Haggadah by Dr. Beni Gesundheit!
Click here for more details: https://www.tefilah.org/e-haggadah/
You can download the "Dor VaDor Haggadah" and view shiurim online in English (and Hebrew) about the Haggadah, by Dr. Beni Gesundheit on the Tefilah.org site - all free!
The "Dor VaDor Haggadah" and accompanying video shiurim will give you a unified understanding of the Haggadah as they examine the different layers of the Haggadah that have been compiled into the text that we read at our Seder – from the Torah, Mishnah, Talmud and Midrashim, and onward.
About the lecturer: Dr. Beni Gesundheit is an alumnus of Yeshivat Har Etzion who gives lectures on Torah content at various colleges and communities around Israel. Dr. Gesundheit is also a pediatrician in the field of oncology and research, with a PHD in medical ethics.